* btrfs still core dumps
@ 2013-11-20 3:27 Marc MERLIN
2013-11-27 4:57 ` Eric Sandeen
0 siblings, 1 reply; 2+ messages in thread
From: Marc MERLIN @ 2013-11-20 3:27 UTC (permalink / raw)
To: linux-btrfs
Here is another way in which btrfs-tools crashes if it sees things it
doesn't like.
Is anyone interested in those, or not really?
gandalfthegreat:/tmp# btrfs-find-root /dev/mapper/ssdcrypt
Check tree block failed, want=20971520, have=10422900740180685247
Check tree block failed, want=20971520, have=10422900740180685247
Check tree block failed, want=20971520, have=9351833364687311396
Check tree block failed, want=20971520, have=9351833364687311396
Check tree block failed, want=20971520, have=9351833364687311396
read block failed check_tree_block
Couldn't read chunk root
Segmentation fault (core dumped)
btrfs-tools 0.19+20130705-3
--
"A mouse is a device used to point at the xterm you want to type in" - A.S.R.
Microsoft is to operating systems ....
.... what McDonalds is to gourmet cooking
Home page: http://marc.merlins.org/ | PGP 1024R/763BE901
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: btrfs still core dumps
2013-11-20 3:27 btrfs still core dumps Marc MERLIN
@ 2013-11-27 4:57 ` Eric Sandeen
0 siblings, 0 replies; 2+ messages in thread
From: Eric Sandeen @ 2013-11-27 4:57 UTC (permalink / raw)
To: Marc MERLIN, linux-btrfs
On 11/19/13, 9:27 PM, Marc MERLIN wrote:
> Here is another way in which btrfs-tools crashes if it sees things it
> doesn't like.
>
> Is anyone interested in those, or not really?
>
> gandalfthegreat:/tmp# btrfs-find-root /dev/mapper/ssdcrypt
> Check tree block failed, want=20971520, have=10422900740180685247
> Check tree block failed, want=20971520, have=10422900740180685247
> Check tree block failed, want=20971520, have=9351833364687311396
> Check tree block failed, want=20971520, have=9351833364687311396
> Check tree block failed, want=20971520, have=9351833364687311396
> read block failed check_tree_block
> Couldn't read chunk root
> Segmentation fault (core dumped)
>
> btrfs-tools 0.19+20130705-3
>
Can you try the 3.12 release of btrfs-progs? Lots of stuff
fixed since 0.19 / July 2013.
Still might segfault ;) but please test upstream...
-Eric
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